标准摘要
[中文适用范围]： ISO 9635 的这一部分规定了隔离阀的结构和性能要求以及测试方法，这些隔离阀适用于水温不超过 60 °C 的灌溉系统，其中可能含有农业中使用的肥料和其他类型和浓度的化学品。 它适用于直径 DN 8 或更大的隔离灌溉阀门，设计用于在全开和全闭位置操作，但也可以在任何中间位置长时间操作。 [外文原描述]： ISO 9635-2:2014 specifies construction and performance requirements and test methods for isolating valves, intended for operation in irrigation systems with water at temperatures not exceeding 60 °C, which can contain fertilizers and other chemicals of the types and concentrations used in agriculture. It is applicable to isolating irrigation valves of DN 8 in diameter or greater, designed to operate in the fully open and fully closed positions, but which can also operate for extended time periods in any intermediate position.
英文名称Agricultural irrigation equipment — Irrigation valves — Part 2: Isolating valves